Question:
List functions of phloem tissue?
Answer:
- Phloem transport food in both directions.
- Sieve tubes and companion cells are involved in translocation of organic substances.
- Phloem parenchyma and phloem fibres play supporting role in the transportation process.
Tissues
Q 1.
Which tissues are called covering or protective tissues?
Q 2.
What is main purpose of stratified epithelium?
Q 3.
Which tissues are responsible for the axial growth of plants?
Q 4.
Where do you find collenchyma tissues in plants?
Q 5.
How does epidermis help xerophytes?
Q 6.
Where do we find intercalary meristem?
Q 7.
Which plant tissues are often called as stone cells?
Q 8.
Is xylem (or phloem) homogenous tissue or heterogeneous tissue?
Q 9.
Which connective tissue connects bones to muscles?
Q 10.
Why do animals tissues require more energy as compared to plant tissues?
Q 11.
Fill In the Blanks :
Protective tissues include ______ and _____.
Q 12.
Name the following:
It provides buoyancy to lotus plant help it float.
Q 13.
Name the following:
Human tissue that helps in the movement of ova in the fallopian tube.
Q 14.
List the characteristics of meristematic tissues.
Q 15.
Why the cell walls of collenchyma tissues are unevenly thickened?
Q 16.
How are complex tissues different from simple tissues?
Q 17.
Why are Xylem and Phloem known as conducting tissues?
Q 18.
What are constituents of blood tissue?
Q 19.
Why are striated muscles called skeletal muscles?
Q 20.
How are muscles tissues related to nerve cells?
Q 21.
Why do plant tissue require less amount of energy in comparison to animal tissues?
Q 22.
What are the identifying features of collenchyma tissue?
Q 23.
Name the chemical released by cork cells?
Q 24.
What is the shape of simple squamous tissue?
Q 25.
What is the shape of cuboidal epithelium? Where do we find these tissues?
Q 26.
Where do we find Areolar tissue? What are its functions?
Q 27.
Fill In the Blanks :
Permanent tissues are those which have lost the capacity to _____.
Q 28.
Fill In the Blanks :
Xylem is composed of _______, ______, ________ and _______.
Q 29.
Name the following:
Isodiametric cells, thin cell wall, large vacuoles, living, packing tissue in plants
Q 30.
Where is apical meristem found?
Q 31.
What does a neuron look like?
Q 32.
Give three features of cardiac muscles.
Q 33.
What is the structure and nature of Parenchyma tissue?
Q 34.
What is aerenchyma?
Q 35.
What is the primary surface tissue of the entire plant?
Q 36.
Which tissue is known as living mechanical tissue?
Q 37.
Why are Xylem and Phloem are called vascular or conducting tissues?
Q 38.
Which Phloem cellular element has a tubular structure with perforated walls?
Q 39.
What are the general identifying features of epithelial tissues?
Q 40.
What does plasma contain?
Q 41.
Why type of inter cellular matrix is found in bone tissue? What are its constituents?
Q 42.
Where do we find nerve cells?
Q 43.
Fill In the Blanks :
The study of the structure of tissues and organs is known as ______ .
Q 44.
Fill In the Blanks :
Based on ability to divide, plant tissues may be classified as ________ and _____ tissues.
Q 45.
Name the following:
Connective Tissue with a fluid matrix
Q 46.
Name the following:
Tissues also called erthyrocytes and transport oxygen.
Q 47.
Which tissue helps in increasing the length of stem and root?
Q 48.
What are the constituents of phloem?
Q 49.
Name the tissue responsible for the movement in our body.
Q 50.
Why vascular tissue is considered a distinctive feature responsible for the survival of plants in terrestrial plants?
